Thinking Putty 4" Ninja

Crazy Aaron's Thinking Putty is made in Pennsylvania and is available in a wide assortment of amazing colors. Stretch, tear, snap, pop, knead and bounce it, and it never dries out! Strange Attractor is a black shiny putty that includes a super strong magnet allowing you to do fun tricks with this magnetic putty.

Kick into action with our Ninja Thinking Putty™. This putty will get stronger with every stretch! Train and endure to become the ultimate Ninja.

Become a Ninja! Ninja Thinking Putty™ features a unique formula that builds resistance as you play. This amazing putty actually absorbs your strength—getting tenser and tenser with each stretch—to leave you feeling like a true Ninja.